Quantitative Aptitude Ques 1701
Question: Directions: What will come in place of question mark (?) in the following number series? [RBI (Clerk) 2015]
$ 1338, $ $ 447, $ $ 150, $ $ 51, $ $ 18,? $
Options:
A) 7
B) 6
C) 9
D) 10
E) 11
Show Answer
Answer:
Correct Answer: A
Solution:
- We have, $ 1338\div 3+1=447 $ $ 447\div 3+1=150 $ $ 150\div 3+1=51 $ $ 51\div 3+1=18 $ So, at the place of $ ?=18\div 3+1 $ $ =6+1=7 $